The Yemeni city of Taiz was the first to see mass sit-ins by protesters opposed to the country's president. Since security forces shot and killed dozens of protesters in May, tribesmen have been protecting demonstrators, and have regularly clashed with soldiers. It's a formula that's being repeated around Yemen, and one that many believe could push the country into civil war.
The Federal Reserve has announced it will hold short-term interest rates near zero until 2013 — a highly unusual -decision. Renee Montagne talks to David Wessel of "The Wall Street Journal" about what yesterday's Fed announcement means for markets and the economy.